gcc/testsuite/gcc.target/i386/avx256-unaligned-store-2.c

   1 /* { dg-do compile { target { ! ia32 } } } */
   2 /* { dg-options "-O3 -mtune-ctrl=sse_typeless_stores -dp -mavx -mavx256-split-unaligned-store -mno-prefer-avx128 -fno-tree-loop-distribute-patterns" } */
   3
   4 #define N 1024
   5
   6 char **ep;
   7 char **fp;
   8
   9 void
  10 avx_test (void)
  11 {
  12   int i;
  13   char **ap;
  14   char **bp;
  15   char **cp;
  16
  17   ap = ep;
  18   bp = fp;
  19   for (i = 128; i >= 0; i--)
  20     {
  21       *ap++ = *cp++;
  22       *bp++ = 0;
  23     }
  24 }
  25
  26 /* { dg-final { scan-assembler-not "vmovups.*movv32qi_internal/3" } } */
  27 /* { dg-final { scan-assembler "vmovups.*movv16qi_internal/3" } } */
  28 /* { dg-final { scan-assembler "vextract.128" } } */